Thapar, Romesh <br/><br/>
Visual aids in fundamental education and community development :  Report / 
Romesh Thapar. 
 - Paris :  UNESCO,  1959. 
 - 36 p. 
 - Reports and papers on mass communication ;  27. .
<br/><br/><label>No. de Clasificación Universal Decimal: </label>371.68 (5) =20 THA No.27.